B66D 5/22
With axial effect
Official title: with axial effect
B66D5/22 (With axial effect) appears on 33 US grants and 29 published applications in this corpus.
Search patents in B66D- Granted patents
- 33
- Published applications
- 29
- Assignees
- 19
- Inventors
- 41
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 4 |
| 2021 | 1 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Winch brake device30 Dec 2025US 12,509,333 B2Sumitomo Heavy Industries Construction Cranes Co., Ltd.
- Free fall winch27 Dec 2022US 11,535,499 B2Liebherr-Components Biberach GmbH
- Automatic load brake having wear-induced locking mechanism5 Jul 2022US 11,377,331 B2Goodrich Corporation
- Anti-fall mechanism for lifting equipment15 Feb 2022US 11,247,882 B2Shanghai United Imaging Healthcare Co., Ltd.
- Self adjusting automatic load brake17 Aug 2021US 11,092,204 B2Goodrich Corporation
- Lever hoist22 Feb 2024US 2024/0059533 A1Columbus Mckinnon Industrial Products GmbH
- Winch brake device14 Jul 2022US 2022/0219955 A1Sumitomo Heavy Industries Construction Cranes Co., Ltd.
- Anti-fall mechanism for lifting equipment5 Nov 2020US 2020/0346905 A1Shanghai United Imaging Healthcare Co., Ltd.
- Automatic load brake having wear-induced locking mechanism1 Oct 2020US 2020/0307972 A1Goodrich Corporation
- Self adjusting automatic load brake1 Oct 2020US 2020/0309216 A1Goodrich Corporation
Most cited
By later US patents
- Electrically powered or manually driven clutch and brake assembly for electric winch52US 5,573,091 A1996
- Brake for hoist assembly41US 6,889,958 B22005
- Automatic load brake36US 4,046,235 AWestern Gear Corporation · 1977
- Modular lift assembly33US 6,634,622 B12003
- Modular lift assembly31US 6,988,716 B22006